55245654255 has 48 divisors (see below), whose sum is σ = 98992666080. Its totient is φ = 26280334080.

The previous prime is 55245654223. The next prime is 55245654257.

It is a happy number.

55245654255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55245654255 - 2⁵ = 55245654223 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55245654257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190960 + ... + 383349.

It is an arithmetic number, because the mean of its divisors is an integer number (2062347210).

Almost surely, 2^55245654255 is an apocalyptic number.

55245654255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55245654255 is a deficient number, since it is larger than the sum of its proper divisors (43747011825).

55245654255 is a wasteful number, since it uses less digits than its factorization.

55245654255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574392 (or 574381 counting only the distinct ones).

The product of its digits is 6000000, while the sum is 48.

The spelling of 55245654255 in words is "fifty-five billion, two hundred forty-five million, six hundred fifty-four thousand, two hundred fifty-five".